/// <summary>
/// Logic for when the AI is in the AttackTarget state. Will make sure target is still a valid one at try to deal damage.
/// If the target is no longer valid it will try to reaquire it or find a new target.
/// </summary>
private void StateCheckAttackTarget()
{
if (!IsTargetAlive())
{
SetToIdle();
return;
}
if (!CheckLineOfSight())
{
if (!IsInCover)
{
SetToMoving();
}
else
{
SetToIdle();
}
return;
}
if (CheckInRange(CurrTarget.Trans.position, CurrWeapon.Range))
{
if (CurrCoverType == CoverType.No || CurrCoverType == CoverType.Up)
{
trans.LookAt(CurrTarget.Trans);
}
if (fireTimer >= CurrWeapon.FireRate && (CurrWeapon.Type != WeaponType.rifle || CurrWeapon.CanFireBurst()))
{
bool isTargetInCover = CurrTarget.IsInCover;
// Check if they are flanking
if (isTargetInCover)
{
Vector3 startPos = trans.position + (Vector3.up * GUNSHOTDIST);
Vector3 direction = CurrTarget.Trans.position + (Vector3.up * INCOVERDIST) - startPos;
direction.Normalize();
Ray ray = new Ray(startPos, direction);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 1000))
{
if (hit.collider.gameObject.GetInstanceID() == CurrTarget.gameObject.GetInstanceID())
{
isTargetInCover = false;
}
}
}
if (CurrWeapon.GetRandomAccuracy(isTargetInCover, Vector3.Distance(CurrTarget.Trans.position, trans.position)))
{
float damage = CurrWeapon.GetDamage(critChanceModifier);
CurrTarget.TakeDamage(damage, this);
PopupTextManager.Instance.NewPopupText(damage.ToString("F2"), CurrTarget.Trans.position, Color.red);
}
else
{
PopupTextManager.Instance.NewPopupText("Missed", CurrTarget.Trans.position, Color.red);
}
CurrWeapon.PlayGunshot();
BulletHandler.Instance.CreateBullet(currWeapon.transform.position, GetSightCheckPosition(CurrTarget.transform, CurrTarget.CoverNormal, CoverType.No));
if (CurrWeapon.Type != WeaponType.rifle || CurrWeapon.FinishedBurst())
{
fireTimer = 0.0f;
}
}
}
else
{
if (!IsInCover)
{
SetToMoving();
}
else
{
SetToIdle();
}
}
}
